Universal Containers (UC) wants to integrate a web application with Salesforce. The UC team has implemented the OAuth Web-Server Authentication Flow for authentication purposes.
Which two considerations should an Architect point out to UC? (Choose two.)

Universal Containers (UC) wants to build a few applications that leverage the Salesforce REST API. UC has asked its Architect to describe how the API calls will be authenticated to a specific user. Which two mechanisms can the Architect provide? Choose 2 Answers

A company with 15,000 employees is using Salesforce and would like to take the necessary steps to highlight or curb fraudulent activity.
Which tool should be used to track login data, such as the average number of logins, who logged in more than the average number of times and who logged in during non-business hours?

Universal containers (UC) has a mobile application that calls the salesforce REST API. In order to prevent users from having to enter their credentials everytime they use the app, UC has enabled the use of refresh Tokens as part of the salesforce connected App and updated their mobile app to take advantage of the refresh token. Even after enabling the refresh token, Users are still complaining that they have to enter their credentials once a day. What is the most likely cause of the issue?

Universal Containers (UC) implemented SSO to a third-party system for their Salesforce users to access the App Launcher. UC enabled "User Provisioning" on the Connected App so that changes to user accounts can be synched between Salesforce and the third party system. However, UC quickly notices that changes to user roles in Salesforce are not getting synched to the third-party system. What is the most likely reason for this behaviour?